Perhaps you should try some spelling variations:
chat nhung » chat ngung, thuat nhung, cua nhung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cong luan » tong luan, cong tuan, dong luan
luan phan » luan van, luan hoan
phan cac » nhan cach, phan dau, phan lap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (hoc hien)) quang - hanh tinh chat nhung cong luan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) quang - hanh tinh chat nhung cong luan phan cac.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) quang - hanh tinh chat nhung cong luan phan cac*.